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-rw-r--r--src/main/java/net/minecraft/server/EntitySnowball.java269
1 files changed, 269 insertions, 0 deletions
diff --git a/src/main/java/net/minecraft/server/EntitySnowball.java b/src/main/java/net/minecraft/server/EntitySnowball.java
new file mode 100644
index 00000000..4e479d53
--- /dev/null
+++ b/src/main/java/net/minecraft/server/EntitySnowball.java
@@ -0,0 +1,269 @@
+package net.minecraft.server;
+
+import java.util.List;
+import java.util.Random;
+
+//CraftBukkit start
+import org.bukkit.craftbukkit.entity.CraftEntity;
+import org.bukkit.craftbukkit.entity.CraftLivingEntity;
+import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.craftbukkit.entity.CraftSnowball;
+import org.bukkit.event.entity.EntityDamageByProjectileEvent;
+import org.bukkit.event.entity.EntityDamageEvent;
+//CraftBukkit end
+
+public class EntitySnowball extends Entity {
+
+ private int b;
+ private int c;
+ private int d;
+ private int e;
+ private boolean f;
+ public int a;
+ private EntityLiving ak;
+ private int al;
+ private int am;
+
+ public EntitySnowball(World world) {
+ super(world);
+ b = -1;
+ c = -1;
+ d = -1;
+ e = 0;
+ f = false;
+ a = 0;
+ am = 0;
+ a(0.25F, 0.25F);
+ }
+
+ protected void a() {}
+
+ public EntitySnowball(World world, EntityLiving entityliving) {
+ super(world);
+ b = -1;
+ c = -1;
+ d = -1;
+ e = 0;
+ f = false;
+ a = 0;
+ am = 0;
+ ak = entityliving;
+ a(0.25F, 0.25F);
+ c(entityliving.p, entityliving.q + (double) entityliving.w(), entityliving.r, entityliving.v, entityliving.w);
+ p -= MathHelper.b((v / 180F) * 3.141593F) * 0.16F;
+ q -= 0.10000000149011612D;
+ r -= MathHelper.a((v / 180F) * 3.141593F) * 0.16F;
+ a(p, q, r);
+ H = 0.0F;
+ float f1 = 0.4F;
+
+ s = -MathHelper.a((v / 180F) * 3.141593F) * MathHelper.b((w / 180F) * 3.141593F) * f1;
+ u = MathHelper.b((v / 180F) * 3.141593F) * MathHelper.b((w / 180F) * 3.141593F) * f1;
+ t = -MathHelper.a((w / 180F) * 3.141593F) * f1;
+ a(s, t, u, 1.5F, 1.0F);
+ }
+
+ public EntitySnowball(World world, double d1, double d2, double d3) {
+ super(world);
+ b = -1;
+ c = -1;
+ d = -1;
+ e = 0;
+ f = false;
+ a = 0;
+ am = 0;
+ al = 0;
+ a(0.25F, 0.25F);
+ a(d1, d2, d3);
+ H = 0.0F;
+ }
+
+ public void a(double d1, double d2, double d3, float f1, float f2) {
+ float f3 = MathHelper.a(d1 * d1 + d2 * d2 + d3 * d3);
+
+ d1 /= f3;
+ d2 /= f3;
+ d3 /= f3;
+ d1 += W.nextGaussian() * 0.0074999998323619366D * (double) f2;
+ d2 += W.nextGaussian() * 0.0074999998323619366D * (double) f2;
+ d3 += W.nextGaussian() * 0.0074999998323619366D * (double) f2;
+ d1 *= f1;
+ d2 *= f1;
+ d3 *= f1;
+ s = d1;
+ t = d2;
+ u = d3;
+ float f4 = MathHelper.a(d1 * d1 + d3 * d3);
+
+ x = v = (float) ((Math.atan2(d1, d3) * 180D) / 3.1415927410125732D);
+ y = w = (float) ((Math.atan2(d2, f4) * 180D) / 3.1415927410125732D);
+ al = 0;
+ }
+
+ public void b_() {
+ O = p;
+ P = q;
+ Q = r;
+ super.b_();
+ if (a > 0) {
+ a--;
+ }
+ if (f) {
+ int i = this.l.a(b, c, d);
+
+ if (i != e) {
+ f = false;
+ s *= W.nextFloat() * 0.2F;
+ t *= W.nextFloat() * 0.2F;
+ u *= W.nextFloat() * 0.2F;
+ al = 0;
+ am = 0;
+ } else {
+ al++;
+ if (al == 1200) {
+ q();
+ }
+ return;
+ }
+ } else {
+ am++;
+ }
+ Vec3D vec3d = Vec3D.b(p, q, r);
+ Vec3D vec3d1 = Vec3D.b(p + s, q + t, r + u);
+ MovingObjectPosition movingobjectposition = this.l.a(vec3d, vec3d1);
+
+ vec3d = Vec3D.b(p, q, r);
+ vec3d1 = Vec3D.b(p + s, q + t, r + u);
+ if (movingobjectposition != null) {
+ vec3d1 = Vec3D.b(movingobjectposition.f.a, movingobjectposition.f.b, movingobjectposition.f.c);
+ }
+ if (!this.l.z) {
+ Entity entity = null;
+ List list = this.l.b(((Entity) (this)), z.a(s, t, u).b(1.0D, 1.0D, 1.0D));
+ double d1 = 0.0D;
+
+ for (int k = 0; k < list.size(); k++) {
+ Entity entity1 = (Entity) list.get(k);
+
+ if (!entity1.c_() || entity1 == ak && am < 5) {
+ continue;
+ }
+ float f4 = 0.3F;
+ AxisAlignedBB axisalignedbb = entity1.z.b(f4, f4, f4);
+ MovingObjectPosition movingobjectposition1 = axisalignedbb.a(vec3d, vec3d1);
+
+ if (movingobjectposition1 == null) {
+ continue;
+ }
+ double d2 = vec3d.a(movingobjectposition1.f);
+
+ if (d2 < d1 || d1 == 0.0D) {
+ entity = entity1;
+ d1 = d2;
+ }
+ }
+
+ if (entity != null) {
+ movingobjectposition = new MovingObjectPosition(entity);
+ }
+ }
+ if (movingobjectposition != null) {
+ if (movingobjectposition.g != null) {
+ // CraftBukkit start
+ boolean bounce;
+ if (movingobjectposition.g instanceof EntityLiving) {
+ CraftServer server = ((WorldServer) this.l).getServer();
+ CraftEntity damagee = new CraftLivingEntity(server, (EntityLiving) movingobjectposition.g);
+ CraftEntity damager = new CraftLivingEntity(server, ak);
+ CraftEntity projectile = new CraftSnowball(server, (EntitySnowball) this);
+
+ //TODO @see EntityArrow#162
+ EntityDamageByProjectileEvent edbpe = new EntityDamageByProjectileEvent( damager, damagee, projectile, EntityDamageEvent.DamageCause.ENTITY_ATTACK, 0);
+
+ server.getPluginManager().callEvent(edbpe);
+ if(!edbpe.isCancelled()) {
+ // this function returns if the snowball should stick or not, i.e. !bounce
+ bounce = !movingobjectposition.g.a(((Entity) (ak)), edbpe.getDamage());
+ } else {
+ // event was cancelled, get if the snowball should bounce or not
+ bounce = edbpe.getBounce();
+ }
+ } else {
+ bounce = !movingobjectposition.g.a(((Entity) (ak)), 0);
+ }
+ if (!bounce) {
+ // CraftBukkit end
+ ;
+ }
+ }
+ for (int j = 0; j < 8; j++) {
+ this.l.a("snowballpoof", p, q, r, 0.0D, 0.0D, 0.0D);
+ }
+
+ q();
+ }
+ p += s;
+ q += t;
+ r += u;
+ float f1 = MathHelper.a(s * s + u * u);
+
+ v = (float) ((Math.atan2(s, u) * 180D) / 3.1415927410125732D);
+ for (w = (float) ((Math.atan2(t, f1) * 180D) / 3.1415927410125732D); w - y < -180F; y -= 360F) {
+ ;
+ }
+ for (; w - y >= 180F; y += 360F) {
+ ;
+ }
+ for (; v - x < -180F; x -= 360F) {
+ ;
+ }
+ for (; v - x >= 180F; x += 360F) {
+ ;
+ }
+ w = y + (w - y) * 0.2F;
+ v = x + (v - x) * 0.2F;
+ float f2 = 0.99F;
+ float f5 = 0.03F;
+
+ if (v()) {
+ for (int l = 0; l < 4; l++) {
+ float f3 = 0.25F;
+
+ this.l.a("bubble", p - s * (double) f3, q - t * (double) f3, r - u * (double) f3, s, t, u);
+ }
+
+ f2 = 0.8F;
+ }
+ s *= f2;
+ t *= f2;
+ u *= f2;
+ t -= f5;
+ a(p, q, r);
+ }
+
+ public void a(NBTTagCompound nbttagcompound) {
+ nbttagcompound.a("xTile", (short) b);
+ nbttagcompound.a("yTile", (short) c);
+ nbttagcompound.a("zTile", (short) d);
+ nbttagcompound.a("inTile", (byte) e);
+ nbttagcompound.a("shake", (byte) a);
+ nbttagcompound.a("inGround", (byte) (f ? 1 : 0));
+ }
+
+ public void b(NBTTagCompound nbttagcompound) {
+ b = ((int) (nbttagcompound.c("xTile")));
+ c = ((int) (nbttagcompound.c("yTile")));
+ d = ((int) (nbttagcompound.c("zTile")));
+ e = nbttagcompound.b("inTile") & 0xff;
+ a = nbttagcompound.b("shake") & 0xff;
+ f = nbttagcompound.b("inGround") == 1;
+ }
+
+ public void b(EntityPlayer entityplayer) {
+ if (f && ak == entityplayer && a <= 0 && entityplayer.an.a(new ItemStack(Item.j, 1))) {
+ l.a(((Entity) (this)), "random.pop", 0.2F, ((W.nextFloat() - W.nextFloat()) * 0.7F + 1.0F) * 2.0F);
+ entityplayer.c(((Entity) (this)), 1);
+ q();
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-08 09:22:53 +0000